the witness list includes former congresswoman gabriel giffords and her husband mark kelly. wayne lapierre, the executive vice president for the national rifle association is also scheduled to testify. congress is considering new gun safety legislation which includes an assault weapons ban, limits on high capacity magazine clips, and universal background checks. >>> president obama says now is the time to pass immigration reform. during a campaign style speech in las vegas, the president praised a bipartisan agreement between a group of eight senators. the agreement would lead to an eventual citizenship for roughly eight million undocumented immigrants in the u.s. it also strengthens border security and allows for better guest worker programs. >>> and the senate has confirmed massachusetts senator john kerry to be next secretary of state. kerry will replace hillary clinton who is steps down after four years. massachusetts will hold a special election to replace kerry. >>> soon you'll have a chance to enjoy several pieces of chinese history. the new exhibit called style in si